https://www.bjjnotes.app/knowledge-base/what-is-an-overhook-in-bjj
What is an overhook in BJJ?
Overhook (whizzer): Counter their underhook and defend takedowns. The defensive grip that creates offensive opportunities.
what isoverhookbjj
https://bjjirving.com/tag/overhook/
overhook
overhook